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subtle differences between JavaScript and Lua [closed]
... much closer to Lua.
JS has global and function scope. Lua has global and block scope. Control structures (e.g. if, for, while) introduce new blocks.
Due to differences in scoping rules, a closure's referencing of an outer variable (called "upvalues" in Lua parlance) may be handled differently in...
CSS technique for a horizontal line with words in the middle
...
h1:after {
background-color: #000;
content: "";
display: inline-block;
height: 1px;
position: relative;
vertical-align: middle;
width: 50%;
}
h1:before {
right: 0.5em;
margin-left: -50%;
}
h1:after {
left: 0.5em;
margin-right: -50%;
}
<h1>Heading<...
Style input element to fill remaining width of its container
...ting
It is important to wrap the input field with a span which is display:block. Next thing is that the button has to come first and the the input field second.
Then you can float the button to the right and the input field fills the remaining space.
form {
width: 500px;
overflow: h...
Wait for a void async method
...e method signal when it is about to exit. Consider doing this in a finally block.
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Should I initialize variable within constructor or outside constructor [duplicate]
... Even better than a no-arg constructor: an instance initializer block. If you're concerned about adding logic later, you could initialize everything in an instance initializer block so you don't have to call this() in your constructors.
– Kaiser Keister
...
Circular dependency in Spring
...>
Class A {
private final B b; // must initialize in ctor/instance block
public A(B b) { this.b = b };
}
Class B {
private final A a; // must initialize in ctor/instance block
public B(A a) { this.a = a };
}
// Caused by: org.springframework.beans.factory.BeanCurrentlyInCrea...
How do you change the server header returned by nginx?
...r the easiest way to do it ... make sure to put it in a "http" or "server" block
– farinspace
Feb 28 '11 at 7:00
35
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What is the difference between XMLHttpRequest, jQuery.ajax, jQuery.post, jQuery.get
...e any IDE like visual studio available for using and debugging jquery with php or aspx.
– Rodrigues
Jan 14 '11 at 17:56
...
Asynchronous vs synchronous execution, what does it really mean? [closed]
...a process or task on another "thread." A thread is a series of commands (a block of code) that exists as a unit of work. The operating system can manage multiple threads and assign a thread a piece ("slice") of processor time before switching to another thread to give it a turn to do some work. At i...
Should Jquery code go in header or footer?
... on its homepage the use of jQuery with jCarousel. When I moved the script blocks from the head to the end of the file I noticed the images used in the carousel would all be shown at once during page load, whereas when the script files were in the head the page would load more smoothly.
...